22114819 has 2 divisors, whose sum is σ = 22114820. Its totient is φ = 22114818.

The previous prime is 22114817. The next prime is 22114823. The reversal of 22114819 is 91841122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22114819 - 2¹ = 22114817 is a prime.

It is a super-2 number, since 2×22114819² = 978130438805522, which contains 22 as substring.

Together with 22114817, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22114817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11057409 + 11057410.

It is an arithmetic number, because the mean of its divisors is an integer number (11057410).

Almost surely, 2^22114819 is an apocalyptic number.

22114819 is a deficient number, since it is larger than the sum of its proper divisors (1).

22114819 is an equidigital number, since it uses as much as digits as its factorization.

22114819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 28.

The square root of 22114819 is about 4702.6395779392. The cubic root of 22114819 is about 280.6905531684.

The spelling of 22114819 in words is "twenty-two million, one hundred fourteen thousand, eight hundred nineteen".